/*
 * Copyright (c) 2007, Nubo Technologies
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 *
 *    * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 *    * Neither the name of the Nubo Technologies nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.nubotech.gwt.oss.client;

/**
 * 
 * A Grantee which is a group. Currently there are two groups defined: 
 *    AllUsers: All principals, whether they are anonymous or authenticated, are considered part of this group.
 *    AuthenticatedUsers: Every non-anonymous principal is considered part of the group
 * @author jonnakkerud
 */
public class Group extends Grantee {
    /**
     * All principals, whether they are anonymous or authenticated, are considered part of this group.
     */
    public static final String ALL_USERS_GROUP = "http://acs.amazonaws.com/groups/global/AllUsers";
    /**
     * Every non-anonymous principal is considered part of the group
     */
    public static final String AUTHENTICATED_USERS_GROUP = "http://acs.amazonaws.com/groups/global/AuthenticatedUsers";
   
    public Group() {
        setType(GROUP);
    }
    
    /**
     * Sets the type of Group, either ALL_USERS_GROUP or AUTHENTICATED_USERS_GROUP
     * @param type The type of group to set
     */
    public void setGroupType(String type) {
        getProperties().put("URI", type);
    }
    
    /**
     * Returns the type group
     * @return the group type
     */
    public String getGroupType() {
        return (String) getProperties().get("URI");
    }
    
}
